#51D758#51D758

#51D758 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.9% C 0.205 H 144.1°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#51D758
RGB	rgb(81, 215, 88)
HSL	hsl(123, 63%, 58%)
HSV	hsv(123, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 59.1%, 15.7%)
CIE-LAB	lab(76.71, -61.26, 51.04)
CIE-LCH	lch(76.71, 79.74, 140.20°)
OKLab	oklab(77.88% -0.1661 0.1202)
OKLCH	oklch(77.88% 0.205 144.1)
XYZ	xyz(29.4535, 51.0519, 17.5325)
Luminance	0.5105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D758 #D751D0

analogous

#8DD751 #51D758 #51D79B

triadic

#51D758 #5851D7 #D75851

tetradic

#51D758 #518DD7 #D751D0 #D79B51

square

#51D758 #518DD7 #D751D0 #D79B51

split-complementary

#51D758 #9B51D7 #D7518D

monochromatic

#208D26 #2CBF34 #51D758 #83E288 #B5EEB8

Accessibility & contrast

On white

1.87

#51D758 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#51D758 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D758

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D758	#FFFFFF	#000000	##000000
##51D758	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC44B

Deuteranopia (green-blind)

#CAB962

Tritanopia (blue-blind)

#33D1BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d758;
/* rgb */ color: rgb(81, 215, 88);
/* oklch */ color: oklch(77.9% 0.205 144.1);

Tailwind

colors: {
  custom: {
    50: '#90e48b',
    500: '#51d758',
    950: '#000000',
  },
}

SCSS

$custom: #51d758;
$custom-light: #90e48b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d758",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 88
  },
  "hsl": {
    "h": 123.134,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.77877,
    "c": 0.20502,
    "h": 144.1
  },
  "luminance": 0.51055
}

Semantic roles & 50–950 ramp

primary

#51D758

secondary

#93398E

accent

#42DDE6

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D758

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →